CN219960248U - Terminal structure of stator winding - Google Patents
Terminal structure of stator winding Download PDFInfo
- Publication number
- CN219960248U CN219960248U CN202321027159.3U CN202321027159U CN219960248U CN 219960248 U CN219960248 U CN 219960248U CN 202321027159 U CN202321027159 U CN 202321027159U CN 219960248 U CN219960248 U CN 219960248U
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- Prior art keywords
- terminal
- winding
- groove
- stator
- coil
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- 238000004804 winding Methods 0.000 title claims abstract description 71
- 238000005452 bending Methods 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 abstract description 6
- 230000001154 acute effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model discloses a terminal structure of stator winding, which comprises a terminal and a connecting part, wherein the terminal is provided with a bending section, the tail end of the bending section extends along one end far away from the terminal to form a straight section, and the straight section and the bending section form a winding slot; the terminal is fixedly connected with the connecting part. The winding device is reasonable and simple in structural design, attractive and exquisite in structure, a worker can select various winding modes on the winding part according to actual requirements such as motor performance, the practicability is high, the terminals and the connecting part are of an integrated structure, the structural strength is high, the service life is long, the coil is wound on the winding groove, the winding modes are flexibly selected according to actual requirements such as motor performance, the winding groove is of an arc-shaped structure, the coil can be placed conveniently, the coil is fixed, the coil is prevented from slipping off, the use effect is good, and the practicability is high.
Description
Technical Field
The utility model belongs to the technical field of motor accessories, and particularly relates to a terminal structure of a stator winding.
Background
The stator of the motor is an important component of motors such as a generator, a starter and the like, and consists of an iron core, a stator winding and a stand. The stator winding is a winding arranged on a stator, namely a copper wire wound on the stator, the winding is a general term of a phase or whole electromagnetic circuit formed by a plurality of coils or coil groups, the terminals are mainly used for transmitting electric signals or conducting electricity, in the prior art, the terminals are vertically arranged on a stator framework, the winding mode of the terminals is single when the coils are wound, the actual use is not facilitated, the prior patent literature discloses an utility model patent of a wound stator (bulletin number: CN 217769666U), the technical proposal of the utility model records that the terminals are vertically fixedly connected with the stator framework, the problems are also solved, the winding mode is single, a plurality of winding modes cannot be selected, and the utility model is not beneficial to the actual use.
Disclosure of Invention
The utility model aims to provide a technical scheme of a terminal structure of stator winding aiming at the defects in the prior art, which has reasonable and exquisite structural design, can realize various winding modes, is convenient for users to select different winding modes according to motors with different performances, and has high practicability.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the terminal structure of the stator winding comprises a terminal and a connecting part, wherein a bending section is arranged on the terminal, the tail end of the bending section extends along one end far away from the terminal to form a straight section, and a winding groove is formed between the straight section and the bending section; the terminal is fixedly connected with the connecting part. The terminal passes through connecting portion and realizes being connected fixedly with other parts, along the straight section that the one end that keeps away from the terminal extends, can enlarge the degree of depth of wire winding groove, the wire winding of being convenient for, the coil winding is on the wire winding groove, carries out nimble wire winding mode of selecting according to the motor performance, and the wire winding groove is the placing of the coil of being convenient for better, fixes the coil, avoids the landing of coil, excellent in use effect, and the practicality is strong.
Further, the bending section is an arc-shaped bending section. The section of bending is the section of bending of arc, and the section of bending is formed with the arc groove with straight section, and the wire winding groove is arc structure, and the coil winding can let coil and terminal laminate more firmly in the wire winding inslot, and the wire winding groove of arc structure can avoid acute angle department to scrape broken coil, influences the normal use of coil, and the aesthetic property of terminal can be improved to the arc structure simultaneously.
Further, the terminal is formed with an extension section by bending and tilting the terminal end upward, and a lead hole is formed in the extension section.
Further, a placement groove is formed between two adjacent terminals. The coil is led out to the stator framework through the standing groove after being wound on the winding part, and the standing groove is convenient for the coil to wind and simultaneously can be convenient for staff to judge the winding mode fast, thereby can examine the accuracy of the winding mode rapidly.
Further, the connecting portion comprises a fixing plate, the terminal is fixedly arranged on the stator framework through the fixing plate, a protrusion is arranged on the fixing plate, a groove is formed in the stator framework, the protrusion is matched with the groove, and the protrusion is clamped in the groove in a limiting mode, so that the terminal is fixedly connected with the stator framework. The stator skeleton includes line frame one and line frame two, is provided with the projection on the line frame two, and the projection upwards extends to be formed with spacing portion, and fixed plate and stator skeleton gomphosis are fixed back, and spacing portion has certain spacing effect to the mounting panel, prevents that the fixed plate from coming off from the stator skeleton, further ensures the connection fastness of fixed plate and stator skeleton.
Further, the terminal is provided with a clamping protrusion, the connecting part is provided with a clamping groove, the clamping protrusion is matched with the clamping groove, and the clamping groove is fixedly clamped with the clamping protrusion. The terminal is realized spacing fixedly with connecting portion through the protruding matching joint of screens and draw-in groove, and the rethread welding mode carries out further fixed with terminal and connecting portion, improves the connection fastness of terminal and connecting portion to ensure the job stabilization nature of terminal.
Further, the fixed plate is of an arc-shaped structure. The arc-shaped structure of the fixing plate can be attached to the stator chip, and connection firmness of the connecting portion and other structures is further ensured.
Further, the terminal and the connecting part are all integrally formed. The integrated structure has high structural strength, long service life, low economic cost and convenient production.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
the utility model has reasonable and simple structural design, attractive and exquisite structure, high practicability, high structural strength and long service life, and can ensure that a worker can select various winding modes on the winding slot according to actual requirements such as motor performance, the terminal and the connecting part are of an integrated structure, the terminal is fixedly connected with the stator framework through the connecting part, the connecting part comprises a fixing plate, the fixing plate is provided with a bulge, the stator framework is provided with a groove, the bulge is fixedly matched with the groove, the actual installation operation is simple, the arc-shaped winding slot can avoid scratch and scratch on a coil at an acute angle, the service performance of the coil is influenced, and the fixing plate is of an arc-shaped structure, so that the connection firmness of the terminal and other structures can be ensured.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view of the installation structure of the stator framework and the stator of the present utility model;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of a stator winding terminal structure according to the present utility model;
FIG. 4 is a schematic view of the position structure of the placement groove in the present utility model;
FIG. 5 is a schematic view of a terminal according to the present utility model;
fig. 6 is a schematic structural view of a connecting portion in the present utility model.
In the figure: 1-a stator framework; 2-stator chips; 3-fixing plates; 4-terminals; 5-a first wire frame; 6-a second wire frame; 7-a connection; 8-convex columns; 9-a wire winding groove; 10-straight sections; 11-a bending section; 12-extension; 13-a lead hole; 14-placing grooves; 15-a limiting part; 16-bump; 17-grooves; 18-clamping protrusions; 19-clamping groove.
Detailed Description
As shown in fig. 1 to 6, the terminal structure of the stator winding of the present utility model comprises a terminal 4 and a connecting portion 7, wherein a bending section 11 is provided on the terminal 4, a flat section 10 is formed at the end of the bending section 11 along the end far from the terminal 4, and a winding slot 9 is formed between the flat section 10 and the bending section 11; the terminal 4 is fixedly connected with the connecting portion 7. The terminal 4 is fixed through connecting portion 7 and other parts realization connection, along the straight section 10 that the one end that keeps away from terminal 4 extends, can enlarge the degree of depth of wire winding groove 9, the wire winding of being convenient for, the coil winding is on wire winding groove 9, carries out nimble wire winding mode of selecting according to the motor performance, and wire winding groove 9 is the bending type, can be convenient for the placing of coil better, fixes the coil, avoids the landing of coil, excellent in use effect, and the practicality is strong.
The bending section 11 is an arc-shaped bending section 11. The section of bending 11 is the arc section of bending 11, and the section of bending 11 is formed with the arc groove with straight section 10, and wire winding groove 9 is arc structure, and the coil winding can let coil and terminal 4 laminate more firmly in wire winding groove 9, and the coil is scraped to the wire winding groove 9 of arc structure can avoid sharp angle department to scratch the coil, influences the normal use of coil, and the aesthetic property of terminal 4 can be improved to the arc structure simultaneously.
The terminal 4 has an extension 12 formed at an end bent upward and inclined, and a lead hole 13 is provided in the extension 12.
A placement groove 14 is formed between two adjacent terminals 4. The coil is wound on the winding part and then led out to the stator framework 1 through the placement groove 14, and the placement groove 14 is convenient for the winding of the coil and simultaneously can be convenient for a worker to rapidly judge the winding mode, so that the accuracy of the winding mode can be rapidly checked.
The connecting portion 7 comprises a fixing plate 3, the terminal 4 is fixedly arranged on the stator framework 1 through the fixing plate 3, a protrusion 16 is arranged on the fixing plate 3, a groove 17 is arranged on the stator framework 1, the protrusion 16 is matched with the groove 17, the protrusion 16 is in limiting clamping connection in the groove 17, and the terminal 4 is fixedly connected with the stator framework 1. The stator frame 1 includes frame one 5 and frame two 6, is provided with projection 8 on the frame two 6, and projection 8 upwards extends and is formed with spacing portion 15, and fixed plate 3 and stator frame 1 gomphosis are fixed back, and spacing portion 15 has certain spacing effect to the mounting panel, prevents that fixed plate 3 from coming off from stator frame 1, further ensures the connection fastness of fixed plate 3 and stator frame 1.
The terminal 4 is provided with a clamping protrusion 18, the connecting part 7 is provided with a clamping groove 19, the clamping protrusion 18 is matched with the clamping groove 19, and the clamping groove 19 is fixedly clamped with the clamping protrusion 18. The terminal 4 is fixed with the limit of the connecting part 7 through the matching joint of the clamping protrusion 18 and the clamping groove 19, and then the terminal 4 and the connecting part 7 are further fixed in a welding mode, so that the connection firmness of the terminal 4 and the connecting part 7 is improved, and the working stability of the terminal 4 is ensured.
The fixing plate 3 has an arc structure. The arc-shaped structure of the fixing plate 3 can be attached to the stator chip 2, and connection firmness between the connecting portion 7 and other structures is further ensured.
The terminal 4 and the connecting part 7 are all integrally formed. The integrated structure has high structural strength, long service life, low economic cost and convenient production.
The utility model has reasonable and simple structural design, attractive and exquisite structure, the staff can select the best winding mode according to the size of the coil, select various winding modes on the winding groove 9 according to the actual demands such as motor performance, the practicability is high, the terminal 4 and the connecting part 7 are of an integrated structure, the structure strength is high, the service life is long, the terminal 4 is fixedly connected with the stator framework 1 through the connecting part 7, the connecting part 7 comprises the fixing plate 3, the fixing plate 3 is provided with the bulge 16, the stator framework 1 is provided with the groove 17, the bulge 16 is matched and embedded with the groove 17 to be fixed, the practical installation operation is simple, the arc-shaped winding groove 9 can avoid scratch on the coil at an acute angle, the service performance of the coil is influenced, and the fixing plate 3 is of an arc-shaped structure, so that the connection firmness of the terminal 4 and other structures can be ensured.
The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present utility model to achieve substantially the same technical effects are included in the scope of the present utility model.
Claims (9)
1. A terminal structure of a stator winding, characterized by comprising:
the terminal is provided with a bending section, the tail end of the bending section extends along one end far away from the terminal to form a straight section, and the straight section and the bending section form a wire winding groove;
and the terminal is fixedly connected with the connecting part.
2. The terminal structure of a stator winding according to claim 1, wherein: the bending section is an arc-shaped bending section.
3. The terminal structure of a stator winding according to claim 1, wherein: the terminal is characterized in that the tail end of the terminal is bent upwards and inclined to form a placement section, and a lead hole is formed in the placement section.
4. The terminal structure of a stator winding according to claim 1, wherein: a placing groove is formed between two adjacent terminals.
5. The terminal structure of a stator winding according to claim 1, wherein: the connecting part comprises a fixing plate, and the terminal is fixedly arranged on the stator framework through the fixing plate.
6. The stator winding terminal structure of claim 5, wherein: the fixing plate is provided with a protrusion, the stator framework is provided with a groove, the protrusion is matched with the groove, and the protrusion is limited and clamped in the groove to realize connection and fixation of the terminal and the stator framework.
7. The terminal structure of a stator winding according to claim 1, wherein: the terminal is provided with a clamping protrusion, the connecting part is provided with a clamping groove, the clamping protrusion is matched with the clamping groove, and the clamping groove is fixedly clamped with the clamping protrusion.
8. The stator winding terminal structure of claim 5, wherein: the fixed plate is of an arc structure.
9. The terminal structure of a stator winding according to claim 1, wherein: the terminal and the connecting part are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321027159.3U CN219960248U (en) | 2023-04-26 | 2023-04-26 | Terminal structure of stator winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321027159.3U CN219960248U (en) | 2023-04-26 | 2023-04-26 | Terminal structure of stator winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219960248U true CN219960248U (en) | 2023-11-03 |
Family
ID=88543038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321027159.3U Active CN219960248U (en) | 2023-04-26 | 2023-04-26 | Terminal structure of stator winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219960248U (en) |
-
2023
- 2023-04-26 CN CN202321027159.3U patent/CN219960248U/en active Active
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